Lufthansa Airlines Fuel crisis sees Lufthansa retiring A340-600s and 747-400s and CityLine shut down News Fuel crisis sees Lufthansa retiring A340-600s and 747-400s and CityLine shut down Airbus A340 April 17, 2026 All in: Munich Airport and Lufthansa commit to each other until 2056 News All in: Munich Airport and Lufthansa commit to each other until 2056 Airport March 26, 2026